Most Micron DRAM part numbers follow this pattern: . Common Codes Definition Technology 40 (DDR4), 60 (DDR5), 41 (DDR3) The generation of memory. Configuration 1G8 (8Gb x8), 512M16 (8Gb x16) Depth (density) and data bus width. Voltage A (1.2V), B (1.1V), K (1.35V) Operating voltage requirements. Speed Grade -062E (DDR4-3200), -075 (DDR4-2666) Max frequency and timing (CL-tRCD-tRP). Die Revision :E , :B , :A The specific manufacturing "generation" or "die". 3. Key Suffixes & Markings FBGA and part decoder | Micron Technology Inc.
| Part Number | Capacity | Type | Speed | Form Factor | |-------------|----------|------|-------|--------------| | MTA18ASF2G72AZ-3G2B1 | 16GB | DDR4 ECC UDIMM | 3200 | 288-pin DIMM | | MTA20ASF1G64HZ-2G6E1 | 8GB | DDR4 Non-ECC SODIMM | 2666 | 260-pin SODIMM | | MTA36ASF4G72PZ-3G2R1 | 32GB | DDR4 Registered ECC | 3200 | 288-pin RDIMM | | MTA18ASF4G72AZ-3G2B1 | 32GB | DDR4 ECC UDIMM | 3200 | 288-pin DIMM | micron memory part number decoder
It is usually the second line of text on the chip, often starting with "D9", "C9", or "Z9". Most Micron DRAM part numbers follow this pattern:
: For memory modules, the SPD Part Number Lookup provides Serial Presence-Detect data essential for BIOS configuration. Voltage A (1